[INFO] cloning repository https://github.com/derenv/hello-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/derenv/hello-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fderenv%2Fhello-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fderenv%2Fhello-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] af889ff864f179b0771cbda48056044f591f40ef
[INFO] testing derenv/hello-rust against master#61223975d46f794466efa832bc7562b9707ecc46+rustflags=-Copt-level=3 for pr-121282
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fderenv%2Fhello-rust" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/derenv/hello-rust on toolchain 61223975d46f794466efa832bc7562b9707ecc46
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+61223975d46f794466efa832bc7562b9707ecc46" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/derenv/hello-rust
[INFO] finished tweaking git repo https://github.com/derenv/hello-rust
[INFO] tweaked toml for git repo https://github.com/derenv/hello-rust written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/derenv/hello-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+61223975d46f794466efa832bc7562b9707ecc46" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+61223975d46f794466efa832bc7562b9707ecc46" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5d6062755906bd49034ec5b2666441ac5f0a5c9d4045ab62572ac47f9af2841f
[INFO] running `Command { std: "docker" "start" "-a" "5d6062755906bd49034ec5b2666441ac5f0a5c9d4045ab62572ac47f9af2841f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5d6062755906bd49034ec5b2666441ac5f0a5c9d4045ab62572ac47f9af2841f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d6062755906bd49034ec5b2666441ac5f0a5c9d4045ab62572ac47f9af2841f", kill_on_drop: false }`
[INFO] [stdout] 5d6062755906bd49034ec5b2666441ac5f0a5c9d4045ab62572ac47f9af2841f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+61223975d46f794466efa832bc7562b9707ecc46" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac142bdfa0ce68db3e3d6c222e79aba2613b885f34b8b6da8b852e575b300a11
[INFO] running `Command { std: "docker" "start" "-a" "ac142bdfa0ce68db3e3d6c222e79aba2613b885f34b8b6da8b852e575b300a11", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.111
[INFO] [stderr]    Compiling ppv-lite86 v0.2.15
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling hello_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.80s
[INFO] running `Command { std: "docker" "inspect" "ac142bdfa0ce68db3e3d6c222e79aba2613b885f34b8b6da8b852e575b300a11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac142bdfa0ce68db3e3d6c222e79aba2613b885f34b8b6da8b852e575b300a11", kill_on_drop: false }`
[INFO] [stdout] ac142bdfa0ce68db3e3d6c222e79aba2613b885f34b8b6da8b852e575b300a11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+61223975d46f794466efa832bc7562b9707ecc46" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0faec72ba20f04773e60ae0ed36dfb77aedcb7477d50dc53791c2ef38069a294
[INFO] running `Command { std: "docker" "start" "-a" "0faec72ba20f04773e60ae0ed36dfb77aedcb7477d50dc53791c2ef38069a294", kill_on_drop: false }`
[INFO] [stderr]    Compiling hello_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `hello_rust` is imported redundantly
[INFO] [stdout]  --> tests/example_integration_tests.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use hello_rust;
[INFO] [stdout]   |     ^^^^^^^^^^ the item `hello_rust` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Ordering` is imported redundantly
[INFO] [stdout]    --> src/main.rs:228:9
[INFO] [stdout]     |
[INFO] [stdout] 227 |     use super::*;
[INFO] [stdout]     |         -------- the item `Ordering` is already imported here
[INFO] [stdout] 228 |     use std::cmp::Ordering;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "0faec72ba20f04773e60ae0ed36dfb77aedcb7477d50dc53791c2ef38069a294", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0faec72ba20f04773e60ae0ed36dfb77aedcb7477d50dc53791c2ef38069a294", kill_on_drop: false }`
[INFO] [stdout] 0faec72ba20f04773e60ae0ed36dfb77aedcb7477d50dc53791c2ef38069a294
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+61223975d46f794466efa832bc7562b9707ecc46" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d427eaebbd487b41e1768ddc6d37fa25705c99d77fc91b12ddadbae10d5480d3
[INFO] running `Command { std: "docker" "start" "-a" "d427eaebbd487b41e1768ddc6d37fa25705c99d77fc91b12ddadbae10d5480d3", kill_on_drop: false }`
[INFO] [stderr] warning: the item `hello_rust` is imported redundantly
[INFO] [stderr]  --> tests/example_integration_tests.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use hello_rust;
[INFO] [stderr]   |     ^^^^^^^^^^ the item `hello_rust` is already defined here
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Ordering` is imported redundantly
[INFO] [stderr]    --> src/main.rs:228:9
[INFO] [stderr]     |
[INFO] [stderr] 227 |     use super::*;
[INFO] [stderr]     |         -------- the item `Ordering` is already imported here
[INFO] [stderr] 228 |     use std::cmp::Ordering;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `hello_rust` (test "example_integration_tests") generated 1 warning
[INFO] [stderr] warning: `hello_rust` (bin "hello_rust" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/hello_rust-dce6520aad4806ee)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/hello_rust-affaad5cdda376ab)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::unit_test_1 ... ok
[INFO] [stdout] test tests::unit_test_bc_loop ... ok
[INFO] [stdout] test tests::unit_test_number_matching ... ok
[INFO] [stdout] test tests::unit_test_for_loop ... ok
[INFO] [stdout] test tests::unit_test_string_matching_eq ... ok
[INFO] [stdout] test tests::unit_test_string_matching_in ... ok
[INFO] [stdout] test tests::unit_test_variables ... ok
[INFO] [stdout] test tests::unit_test_while_loop ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/example_integration_tests.rs (/opt/rustwide/target/debug/deps/example_integration_tests-f39f4cabd4e7d1e2)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test example_inegration_test ... ok
[INFO] [stdout] test test_generate_number_inclusive ... ok
[INFO] [stdout] test test_generate_number_exclusive ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hello_rust
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d427eaebbd487b41e1768ddc6d37fa25705c99d77fc91b12ddadbae10d5480d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d427eaebbd487b41e1768ddc6d37fa25705c99d77fc91b12ddadbae10d5480d3", kill_on_drop: false }`
[INFO] [stdout] d427eaebbd487b41e1768ddc6d37fa25705c99d77fc91b12ddadbae10d5480d3
[INFO] testing derenv/hello-rust against try#d073071d77ce0f93b4fd8cc567a1e2b9e1b22126+rustflags=-Copt-level=3 for pr-121282
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fderenv%2Fhello-rust" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/derenv/hello-rust on toolchain d073071d77ce0f93b4fd8cc567a1e2b9e1b22126
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d073071d77ce0f93b4fd8cc567a1e2b9e1b22126" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/derenv/hello-rust
[INFO] finished tweaking git repo https://github.com/derenv/hello-rust
[INFO] tweaked toml for git repo https://github.com/derenv/hello-rust written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/derenv/hello-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d073071d77ce0f93b4fd8cc567a1e2b9e1b22126" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d073071d77ce0f93b4fd8cc567a1e2b9e1b22126" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4223912c4446d33dd8bc5b362d264e9f6d7d964819ca910acb10fec99470a73f
[INFO] running `Command { std: "docker" "start" "-a" "4223912c4446d33dd8bc5b362d264e9f6d7d964819ca910acb10fec99470a73f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4223912c4446d33dd8bc5b362d264e9f6d7d964819ca910acb10fec99470a73f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4223912c4446d33dd8bc5b362d264e9f6d7d964819ca910acb10fec99470a73f", kill_on_drop: false }`
[INFO] [stdout] 4223912c4446d33dd8bc5b362d264e9f6d7d964819ca910acb10fec99470a73f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d073071d77ce0f93b4fd8cc567a1e2b9e1b22126" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b132323bdb02082de97e26629091b57b34e9fd3fb2541e58329fbcb5c243c98
[INFO] running `Command { std: "docker" "start" "-a" "1b132323bdb02082de97e26629091b57b34e9fd3fb2541e58329fbcb5c243c98", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.111
[INFO] [stderr]    Compiling ppv-lite86 v0.2.15
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling hello_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.75s
[INFO] running `Command { std: "docker" "inspect" "1b132323bdb02082de97e26629091b57b34e9fd3fb2541e58329fbcb5c243c98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b132323bdb02082de97e26629091b57b34e9fd3fb2541e58329fbcb5c243c98", kill_on_drop: false }`
[INFO] [stdout] 1b132323bdb02082de97e26629091b57b34e9fd3fb2541e58329fbcb5c243c98
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d073071d77ce0f93b4fd8cc567a1e2b9e1b22126" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 62892dc3fc6f29631cab1bab43d7d525230bd8e03919e9c3894b502fd4c465a9
[INFO] running `Command { std: "docker" "start" "-a" "62892dc3fc6f29631cab1bab43d7d525230bd8e03919e9c3894b502fd4c465a9", kill_on_drop: false }`
[INFO] [stderr]    Compiling hello_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `hello_rust` is imported redundantly
[INFO] [stdout]  --> tests/example_integration_tests.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use hello_rust;
[INFO] [stdout]   |     ^^^^^^^^^^ the item `hello_rust` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Ordering` is imported redundantly
[INFO] [stdout]    --> src/main.rs:228:9
[INFO] [stdout]     |
[INFO] [stdout] 227 |     use super::*;
[INFO] [stdout]     |         -------- the item `Ordering` is already imported here
[INFO] [stdout] 228 |     use std::cmp::Ordering;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "62892dc3fc6f29631cab1bab43d7d525230bd8e03919e9c3894b502fd4c465a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62892dc3fc6f29631cab1bab43d7d525230bd8e03919e9c3894b502fd4c465a9", kill_on_drop: false }`
[INFO] [stdout] 62892dc3fc6f29631cab1bab43d7d525230bd8e03919e9c3894b502fd4c465a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d073071d77ce0f93b4fd8cc567a1e2b9e1b22126" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b0562d42faa3c8be7ce230d6c7372c5fc18e2e0f8dc60e1291b9611e1e40a53c
[INFO] running `Command { std: "docker" "start" "-a" "b0562d42faa3c8be7ce230d6c7372c5fc18e2e0f8dc60e1291b9611e1e40a53c", kill_on_drop: false }`
[INFO] [stderr] warning: the item `hello_rust` is imported redundantly
[INFO] [stderr]  --> tests/example_integration_tests.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use hello_rust;
[INFO] [stderr]   |     ^^^^^^^^^^ the item `hello_rust` is already defined here
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Ordering` is imported redundantly
[INFO] [stderr]    --> src/main.rs:228:9
[INFO] [stderr]     |
[INFO] [stderr] 227 |     use super::*;
[INFO] [stderr]     |         -------- the item `Ordering` is already imported here
[INFO] [stderr] 228 |     use std::cmp::Ordering;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `hello_rust` (test "example_integration_tests") generated 1 warning
[INFO] [stderr] warning: `hello_rust` (bin "hello_rust" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/hello_rust-dce6520aad4806ee)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/hello_rust-affaad5cdda376ab)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::unit_test_1 ... ok
[INFO] [stdout] test tests::unit_test_for_loop ... ok
[INFO] [stdout] test tests::unit_test_number_matching ... ok
[INFO] [stdout] test tests::unit_test_string_matching_eq ... ok
[INFO] [stdout] test tests::unit_test_string_matching_in ... ok
[INFO] [stdout] test tests::unit_test_bc_loop ... ok
[INFO] [stdout] test tests::unit_test_while_loop ... ok
[INFO] [stdout] test tests::unit_test_variables ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/example_integration_tests.rs (/opt/rustwide/target/debug/deps/example_integration_tests-f39f4cabd4e7d1e2)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test example_inegration_test ... ok
[INFO] [stdout] test test_generate_number_exclusive ... ok
[INFO] [stdout] test test_generate_number_inclusive ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- test_generate_number_inclusive stdout ----
[INFO] [stdout] thread 'test_generate_number_inclusive' panicked at tests/example_integration_tests.rs:20:5:
[INFO] [stdout] assertion failed: x < 100 && x > 0
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x563670451e26 - std::backtrace_rs::backtrace::libunwind::trace::hbf3981e6c8a62f19
[INFO] [stdout]                                at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x563670451e26 - std::backtrace_rs::backtrace::trace_unsynchronized::h5d13053d67c404cc
[INFO] [stdout]                                at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x563670451e26 - std::sys_common::backtrace::_print_fmt::hd24dc5b701eaf8ad
[INFO] [stdout]                                at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x563670451e26 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h1d0155c7c5a7d116
[INFO] [stdout]                                at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x56367047986c - core::fmt::rt::Argument::fmt::h462c7a4781d69908
[INFO] [stdout]                                at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x56367047986c - core::fmt::write::h3cadc3d0c35667c3
[INFO] [stdout]                                at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x56367044f64f - std::io::Write::write_fmt::h7b46babfe8aff3fc
[INFO] [stdout]                                at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/io/mod.rs:1846:15
[INFO] [stdout]    7:     0x563670451bd4 - std::sys_common::backtrace::_print::h21e0ad4a03aa55df
[INFO] [stdout]                                at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x563670451bd4 - std::sys_common::backtrace::print::hb7cfd89cda9bdca7
[INFO] [stdout]                                at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x5636704538cb - std::panicking::default_hook::{{closure}}::hceb0cad555a61bc8
[INFO] [stdout]   10:     0x56367045359d - std::panicking::default_hook::h00eb745c4c12778b
[INFO] [stdout]                                at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x563670420337 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6a7083dbc9bd7b5f
[INFO] [stdout]                                at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/alloc/src/boxed.rs:2030:9
[INFO] [stdout]   12:     0x563670420337 - test::test_main::{{closure}}::h4db87ac2515c25e3
[INFO] [stdout]                                at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/test/src/lib.rs:137:21
[INFO] [stdout]   13:     0x563670453f00 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hf3b7bc2e2257730b
[INFO] [stdout]                                at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/alloc/src/boxed.rs:2030:9
[INFO] [stdout]   14:     0x563670453f00 - std::panicking::rust_panic_with_hook::hccddb3269d601551
[INFO] [stdout]                                at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/panicking.rs:786:13
[INFO] [stdout]   15:     0x563670453c09 - std::panicking::begin_panic_handler::{{closure}}::h1759cdf989495c64
[INFO] [stdout]                                at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/panicking.rs:652:13
[INFO] [stdout]   16:     0x563670452306 - std::sys_common::backtrace::__rust_end_short_backtrace::h209794238b4d13a4
[INFO] [stdout]                                at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x563670453974 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/panicking.rs:648:5
[INFO] [stdout]   18:     0x5636703ebea5 - core::panicking::panic_fmt::ha17ebef8fbaa0a3e
[INFO] [stdout]                                at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x5636703ebf63 - core::panicking::panic::h9fb5d6cfd10e47f7
[INFO] [stdout]                                at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/core/src/panicking.rs:144:5
[INFO] [stdout]   20:     0x5636703ec663 - example_integration_tests::test_generate_number_inclusive::h5c8b3fd8d5bc062e
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/example_integration_tests.rs:20:5
[INFO] [stdout]   21:     0x5636703ec663 - example_integration_tests::test_generate_number_inclusive::{{closure}}::hc6fcd3019dca0ae5
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/example_integration_tests.rs:16:36
[INFO] [stdout]   22:     0x5636703ec663 - core::ops::function::FnOnce::call_once::h04aaef56ac540845
[INFO] [stdout]                                at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x563670425b3f - core::ops::function::FnOnce::call_once::hb293dddd1a0c8d0c
[INFO] [stdout]                                at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x563670425b3f - test::__rust_begin_short_backtrace::hcc33cf50a0d42744
[INFO] [stdout]                                at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/test/src/lib.rs:620:18
[INFO] [stdout]   25:     0x5636704246b0 - test::run_test_in_process::{{closure}}::h1a67b8b225cf5559
[INFO] [stdout]                                at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/test/src/lib.rs:643:60
[INFO] [stdout]   26:     0x5636704246b0 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h6c8366f6b1a529d0
[INFO] [stdout]                                at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   27:     0x5636704246b0 - std::panicking::try::do_call::h3ac771f4eea356d5
[INFO] [stdout]                                at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/panicking.rs:555:40
[INFO] [stdout]   28:     0x5636704246b0 - std::panicking::try::h2b1799e4f57e5bcf
[INFO] [stdout]                                at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/panicking.rs:519:19
[INFO] [stdout]   29:     0x5636704246b0 - std::panic::catch_unwind::h0a3cc3fea72ac271
[INFO] [stdout]                                at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/panic.rs:142:14
[INFO] [stdout]   30:     0x5636704246b0 - test::run_test_in_process::h47356101e0c4cc43
[INFO] [stdout]                                at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/test/src/lib.rs:643:27
[INFO] [stdout]   31:     0x5636704246b0 - test::run_test::{{closure}}::hfc86d13e98ee1936
[INFO] [stdout]                                at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/test/src/lib.rs:566:43
[INFO] [stdout]   32:     0x5636703ec9f3 - test::run_test::{{closure}}::h077c30ad86447616
[INFO] [stdout]                                at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/test/src/lib.rs:594:41
[INFO] [stdout]   33:     0x5636703ec9f3 - std::sys_common::backtrace::__rust_begin_short_backtrace::h7a0647371687c548
[INFO] [stdout]                                at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   34:     0x5636703f168f - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h0ade0df8a561803e
[INFO] [stdout]                                at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/thread/mod.rs:528:17
[INFO] [stdout]   35:     0x5636703f168f - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h94e6781319385c1d
[INFO] [stdout]                                at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   36:     0x5636703f168f - std::panicking::try::do_call::h2d8e7d2812ed142e
[INFO] [stdout]                                at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/panicking.rs:555:40
[INFO] [stdout]   37:     0x5636703f168f - std::panicking::try::hfec8a6adb9bfcaea
[INFO] [stdout]                                at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/panicking.rs:519:19
[INFO] [stdout]   38:     0x5636703f168f - std::panic::catch_unwind::hf488fb91a41eb5b5
[INFO] [stdout]                                at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/panic.rs:142:14
[INFO] [stdout]   39:     0x5636703f168f - std::thread::Builder::spawn_unchecked_::{{closure}}::h306975a3cadd5153
[INFO] [stdout]                                at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/thread/mod.rs:527:30
[INFO] [stdout]   40:     0x5636703f168f - core::ops::function::FnOnce::call_once{{vtable.shim}}::h4f4ed26f27d558ae
[INFO] [stdout]                                at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x563670458185 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h17d6fdbdde1f730c
[INFO] [stdout]                                at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/alloc/src/boxed.rs:2016:9
[INFO] [stdout]   42:     0x563670458185 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h298d88b0d0cf4d06
[INFO] [stdout]                                at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/alloc/src/boxed.rs:2016:9
[INFO] [stdout]   43:     0x563670458185 - std::sys::pal::unix::thread::Thread::new::thread_start::h1ecd97591626fa72
[INFO] [stdout]                                at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/sys/pal/unix/thread.rs:108:17
[INFO] [stdout]   44:     0x7f3924c04ac3 - <unknown>
[INFO] [stdout]   45:     0x7f3924c95bf4 - __clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     test_generate_number_inclusive
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 2 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test example_integration_tests`
[INFO] running `Command { std: "docker" "inspect" "b0562d42faa3c8be7ce230d6c7372c5fc18e2e0f8dc60e1291b9611e1e40a53c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0562d42faa3c8be7ce230d6c7372c5fc18e2e0f8dc60e1291b9611e1e40a53c", kill_on_drop: false }`
[INFO] [stdout] b0562d42faa3c8be7ce230d6c7372c5fc18e2e0f8dc60e1291b9611e1e40a53c